Unshaped refractories
Hearth ramming mass
Magnesia mass for the bottom of electric arc furnaces.
THE MATERIAL.
THE POSSIBILITIES.
A magnesia-based mass applied by cold ramming. On heating it forms a strong ceramic bond that withstands impact, wear and abrasion at the bottom of the electric arc furnace at temperatures up to 1750 °C.
Ask our team for current specifications, availability, and guidance on the right grade for your process.
All productsTechnical data
ProRam-G
| MgO | 80–85 % |
|---|---|
| SiO₂ | 1–2 % |
| Fe₂O₃ | 1.5 % |
| Al₂O₃ | 0.8 % |
| CaO | 15 % |
| Grain size, mm | 0–8 |
|---|---|
| Method of application | Cold ramming |
| Max service temperature, °C | 1750 |
| Grain density, g/cm³ | 3.20 |
| Type of bonding | Ceramic |
| Expiration | 12 months |